diff --git a/apps/emqx_management/src/emqx_management.app.src b/apps/emqx_management/src/emqx_management.app.src
index 95a692bfd..932ef704e 100644
--- a/apps/emqx_management/src/emqx_management.app.src
+++ b/apps/emqx_management/src/emqx_management.app.src
@@ -1,6 +1,6 @@
 {application, emqx_management,
  [{description, "EMQ X Management API and CLI"},
-  {vsn, "4.4.6"}, % strict semver, bump manually!
+  {vsn, "4.4.7"}, % strict semver, bump manually!
   {modules, []},
   {registered, [emqx_management_sup]},
   {applications, [kernel,stdlib,emqx_plugin_libs,minirest]},
diff --git a/apps/emqx_management/src/emqx_mgmt_data_backup.erl b/apps/emqx_management/src/emqx_mgmt_data_backup.erl
index 87663f2be..9ea25c7ed 100644
--- a/apps/emqx_management/src/emqx_mgmt_data_backup.erl
+++ b/apps/emqx_management/src/emqx_mgmt_data_backup.erl
@@ -939,6 +939,8 @@ is_version_supported2("4.3") ->
     true;
 is_version_supported2("4.4") ->
     true;
+is_version_supported2("4.5") ->
+    true;
 is_version_supported2(Version) ->
     case re:run(Version, "^4.[02].\\d+$", [{capture, none}]) of
         match ->